Issue When writing a go code i see there are 2 options to declare variable I wonder what are the differences of these? And in the second way as i know lock is initialized as nil defaut value, how can
Continue readingWire google Inject with multi return from provider function
Issue Follow by example by google wire , we can init Event struct by Message.go : type Message string func NewMessage() Message { //TBD } Event.go func NewEvent(g Message ) Event { return Event{Message : g} } type Event struct
Continue readingHow can I set null value as default to struct
Issue I am trying to add null value as default to struct. Is there any way to add null as default? type Values struct { FirstValue string `default:"My First Value"` SecondValue string `default:nil` // something like that } Solution In
Continue readingBuffered channel and closing it
Issue I have a snippet of code that I am trying to understand based on how I put the close call and the location func main() { ch := make(chan int, 2) go func(ch chan int) { for i :=
Continue readingWhy pgx returns connection busy on commit?
Issue I have a function to insert values to the table in bulk. tx.Commit() returns conn busy. As I got from reading code is that conn.Begin() actually makes it busy. So the question is how to do this correctly? Should
Continue readingBuild Zip with goroutines panic with slice bounds out of range with capacity 4096
Issue I’m trying to improve a function to build a Zip by adding goroutines to handle each file that has to be archived. But it ends up with a panic panic: runtime error: slice bounds out of range [4126:4096] The
Continue readingHow to validate JWE token in Golang
Issue I’ve got 2 questions but first I want to provide some context: On our webapp, we are using NextAuth to generate jwt tokens which then we attach to requests against our Golang server (for fetching resources). The generated tokens
Continue readingHow to run pkg.go.dev locally as a godoc replacement?
Issue godoc has been removed from the go standard install since 1.12 and looks like it wont be updated anytime soon. pkg.go.dev at least appears to be its successor. It also has additional documentation features like grabbing the README.md file
Continue readingAdd multiple events in Google Calendar using batch request
Issue I want to add multiple events in google calendar using google calendar API. I am thinking of using batch request for the same but unfortunately, I couldn’t find any helpful pkg or article to help me send batch request
Continue readingWhen writing an http handler, do we have to listen for request context cancellation?
Issue Supposed that I’m writing an http handler, that do something else before returning a response, do I have to setup a listener to check wether the http request context has been canceled? so that it can return immediately, or
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